From d6dd8513499190a42f59f49d2f76daa157275c5d Mon Sep 17 00:00:00 2001
From: Eric House <xwords@eehouse.org>
Date: Tue, 26 Jul 2016 11:49:08 -0700
Subject: [PATCH] fix NPE: ringtone can be null on older OS

---
 .../android/XWords4/src/org/eehouse/android/xw4/Utils.java  | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/xwords4/android/XWords4/src/org/eehouse/android/xw4/Utils.java b/xwords4/android/XWords4/src/org/eehouse/android/xw4/Utils.java
index 88d909336..ee10e28ac 100644
--- a/xwords4/android/XWords4/src/org/eehouse/android/xw4/Utils.java
+++ b/xwords4/android/XWords4/src/org/eehouse/android/xw4/Utils.java
@@ -35,6 +35,7 @@ import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.content.res.Configuration;
 import android.database.Cursor;
+import android.media.Ringtone;
 import android.media.RingtoneManager;
 import android.net.Uri;
 import android.provider.ContactsContract.PhoneLookup;
@@ -243,7 +244,10 @@ public class Utils {
         if ( CommonPrefs.getSoundNotify( context ) ) {
             Uri uri = RingtoneManager
                 .getDefaultUri( RingtoneManager.TYPE_NOTIFICATION );
-            RingtoneManager.getRingtone( context, uri ).play();
+            Ringtone ringtone = RingtoneManager.getRingtone( context, uri );
+            if ( null != ringtone ) {
+                ringtone.play();
+            }
         }
     }